Digital photovoltaic alternating current combiner box
An AC combiner box and digital technology, applied in the field of digital photovoltaic AC combiner boxes, can solve the problems of worker threats, no real-time monitoring of voltage input and current input values, and no electrical isolation, so as to protect life safety. Effect
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[0018] This embodiment:
[0019] The specific embodiments of the present invention will be described in further detail below in conjunction with the drawings and embodiments. The following examples are used to illustrate the present invention, but not to limit the scope of the present invention.
[0020] Such as figure 1 As shown, a digital photovoltaic AC combiner box includes an input circuit breaker, a surge protector SPD, an output circuit breaker QF, a three-phase digital multifunctional measurement and control meter PMC-33M, and an 8-channel switch value acquisition device ARTU-K8; The input circuit breaker and the surge protector SPD are electrically connected, and the output end of the surge protector SPD and the output circuit breaker QF are electrically connected. The three-phase digital multifunctional measurement and control meter PMC-33M and the 8-channel switch value acquisition device ARTU- K8 is connected in series, and a three-phase digital multi-function measure...
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